TT Electronics/IRC

GUS-QS8A-02-8252-CA

GUS-QS8A-02-8252-CA Description

The GUS-QS8A-02-8252-CA from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for demanding surface-mount applications. Encased in a compact 16-pin QSOP package with gull-wing terminations, it offers an 82.5KΩ resistance per resistor with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient. Rated for 0.75W (3/4W) total power and 0.1W per resistor, it operates reliably across a wide temperature range of -70°C to +125°C, with a maximum voltage rating of 100V. Its isolated (ISOL) circuit design ensures independent resistor performance, making it ideal for precision analog and digital circuits.

GUS-QS8A-02-8252-CA Features

• High Precision: 0.25% tolerance and ±50ppm/°C TCR ensure stability in critical applications.
• Robust Power Handling: 0.75W total power (0.1W per resistor) with derating up to 125°C.
• Compact & Durable: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with thin-film technology for superior reliability.
• Isolated Design: 8 independent resistors allow flexible circuit configurations.
• Surface-Mount Optimized: Gull-wing leads with 0.64mm pitch for easy PCB assembly.
• Wide Operating Range: Suitable for industrial, medical, and instrumentation environments.

GUS-QS8A-02-8252-CA Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Signal Conditioning: Isolated resistors minimize crosstalk in sensor interfaces.
• Medical Electronics: Stable performance in diagnostic equipment and patient monitoring systems.
• Industrial Controls: Reliable operation in PLCs, motor drives, and power management.
• Automotive (Non-Automotive Rated): Secondary systems where high precision is required.

Conclusion of GUS-QS8A-02-8252-CA

The GUS-QS8A-02-8252-CA excels in applications demanding high precision, thermal stability, and compact form factors. Its thin-film technology, isolated design, and robust power rating make it a superior choice over thicker-film or less stable alternatives. While not PPAP or automotive-qualified, it is well-suited for industrial, medical, and instrumentation markets where accuracy and reliability are paramount. Packaged in tubes for automated assembly, it combines performance with manufacturability.